Patents
Patents for F27B 7 - Rotary-drum furnaces, i.e. horizontal or slightly inclined (5,396)
01/1980
01/15/1980US4183762 Method for multi-step calcination of cement clinker
01/15/1980US4183726 Pyro-processing rotary kiln mixing rod
01/15/1980CA1069691A1 Vacuum revolving cylindrical furnace
01/01/1980US4181495 Internal suspension preheater for long rotary kilns
11/1979
11/27/1979US4175732 Melting of fine particulate material in a high-speed rotary furnace
11/20/1979CA1066569A1 Method and device for slinging refractory lining on a tubular vessel
11/06/1979CA1065607A1 Integrated reaction process
10/1979
10/30/1979US4172701 Means for mounting internal kiln hardware
10/23/1979US4171950 Apparatus for re-aiming a coal burner pipe in a rotary kiln
10/23/1979US4171949 Arrangement for supporting rotary drums
10/17/1979EP0004756A2 Rotary drum and method of mixing, drying, cooling, heating or calcining solid particles
09/1979
09/18/1979CA1062461A2 Apparatus for calcining raw material
09/18/1979CA1062460A2 Apparatus for calcining raw material
09/11/1979CA1062044A1 Temperature-measuring device for rotary kilns
09/11/1979CA1062006A1 System for handling high sulfur materials
09/04/1979CA1061548A1 Rotary kiln for producing a bloated clay product
07/1979
07/31/1979CA1059314A1 Horizontally rotating disc type sintering furnace
07/25/1979EP0003123A1 Process and apparatus for pre-burning carbonate raw material
07/24/1979CA1058864A1 Apparatus for calcining raw material
07/24/1979CA1058862A1 Continuous melt furnace
07/10/1979CA1057953A1 Iron or steelmaking process
07/03/1979CA1057492A1 Method of burning pulverous raw material and rotary kiln plant therefor
06/1979
06/26/1979CA1057052A1 Free floating flight in a retort
06/26/1979CA1057030A1 Rotary furnace for the continuous manufacture of solid alkaline silicates
06/12/1979US4158046 Process for the continuous manufacture of solid alkaline silicates
06/05/1979CA1055968A1 Burning calcined and uncalcined pulverous raw material
06/05/1979CA1055693A1 Method and apparatus for heat treating pulverous raw materials
05/1979
05/30/1979EP0002054A1 Apparatus for the heat treatment of pulverulent materials
05/29/1979CA1055248A1 Burning of pulverous or granular raw materials
05/22/1979US4155704 Apparatus for feeding a mixture of steam, gas and air into a rotary kiln under the layer of the material processed
05/17/1979WO1979000265A1 Improvements in or relating to the manufacture of cementitious products
05/16/1979EP0001932A1 Rotating kiln or cooler for use in the manufacture of cementitious material
05/16/1979EP0001814A2 Process and apparatus for calcining materials with very diverse grain sizes, more in particular limestone
05/15/1979CA1054365A1 Manufacture of portland cement
05/01/1979CA1053460A1 Rotary reducing kiln seal
05/01/1979CA1053459A1 Cement making apparatus including preheater, kiln, cooler and auxiliary furnace
05/01/1979CA1053458A1 Rotary kiln lining provided with refractory ribs
04/1979
04/18/1979EP0001404A1 Apparatus for heat treatment of fine-grained solid materials
04/17/1979US4150176 Method and device for production of refractory lining of a tubular vessel
04/10/1979US4148601 Flexible cam system for actuating mechanisms mounted on a revolving assembly
04/03/1979US4147505 Apparatus for scraping away substances adhering to inner wall of rotary kiln
04/03/1979CA1051658A1 Method and furnace for heat treating material
03/1979
03/27/1979US4146360 Recycle ducts
03/22/1979WO1979000148A1 Method and means for scraping surfaces
03/20/1979US4145210 Process for indurating dried pellets in a rotary kiln
03/07/1979EP0000974A1 Motorised roll for supporting and driving a rotatable cyclindrical body, having a horizontal or slightly inclined axis
03/06/1979CA1049780A1 Nozzle for rotary kiln
02/1979
02/20/1979US4140478 Process and apparatus for heating solid materials containing volatile matters
02/13/1979CA1048267A1 Method and installation of treating raw material for producing cement
01/1979
01/30/1979US4137039 Means for the measurement of relative movement between loose raceways and a revolving drum mounted in the raceways
01/30/1979US4136965 Mixer block for use in rotary drums
01/23/1979US4135876 Cement or alumina
01/02/1979CA1045377A1 Rotary drum
12/1978
12/26/1978US4131418 Tube coolers for rotary kilns
12/19/1978US4130390 Installation and method of burning cement raw
12/12/1978US4129036 Alignment indicator for roller-type support
11/1978
11/28/1978US4127737 Apparatus for reactivation of active carbon and the like
11/21/1978CA1042663A1 Method of burning pulverous raw material and rotary kiln plant therefor
11/21/1978CA1042662A1 Rotary kiln plant
11/14/1978US4125363 Rotary kiln plant
11/14/1978CA1042205A1 Elongated rotary drum shell construction
11/14/1978CA1042181A1 Uranium dioxide calcining apparatus
11/07/1978US4123850 Apparatus for pyroprocessing and cooling particles
10/1978
10/31/1978US4123044 Tunnel furnace
10/17/1978US4120645 System for handling high sulfur materials
10/10/1978US4119396 Method and apparatus for the thermal treatment of moist, granular materials
10/10/1978US4118986 Temperature measuring device for rotary kilns
10/03/1978US4118180 Rotary kiln service stands
10/03/1978US4118176 Heat treatment for fine-grained materials
10/03/1978CA1039503A1 Furnace for calcining powder material
10/03/1978CA1039500A1 Rotary kiln and hearth furnace
09/1978
09/19/1978US4115136 Method of heat treating raw materials and rotary kiln plant therefor
09/05/1978US4111439 Rotary seal
09/05/1978US4110915 Manufacture of cement
08/1978
08/29/1978CA1037255A1 Method and an apparatus for burning the material for the manufacture of cement
08/22/1978US4108593 Method of heat treating pulverulent or granular raw materials and kiln plant therefor
08/22/1978CA1036814A1 Apparatus for calcining cement
08/08/1978US4105438 Suction through refractory siphon
08/08/1978US4105396 Apparatus for heat treatment of fine grained materials
07/1978
07/25/1978US4102700 Heat treatment
07/25/1978US4102530 Rotating furnaces
07/25/1978US4102001 Apparatus for removing solids deposited on inner surface of rotary kiln
07/18/1978US4101336 Method of burning pulverous alkali-containing raw materials and kiln plant therefor
07/18/1978US4101268 Rotary kiln with planetary cooler
06/1978
06/27/1978US4096642 Apparatus for heat exchange between fine material and gas
06/13/1978US4094667 Melting of fine particulate material in a high-speed rotary furnace
06/13/1978US4094628 Rotary drum
05/1978
05/30/1978US4092098 Method and apparatus for improved in situ combustion of pyrolysis gases in a kiln
05/23/1978US4090842 Support for reduction kiln gas-on system independently of firing hood
05/23/1978US4090622 Rotary retort furnace
05/16/1978US4089697 Manufacture of Portland cement
05/16/1978US4089641 Rotary kiln with cluster of cooling tubes
05/16/1978US4089634 Planetary cooler system for rotary kiln plant and the like
05/09/1978US4088513 Method for heating a silicon-containing steel slab in a walking-beam type heating furnace
05/09/1978US4088438 Apparatus for the heat treatment of fine-grained material
05/02/1978US4087334 Seal arrangement for a rotary drum assembly
04/1978
04/11/1978US4083752 Parallel slots in a steel shell
04/11/1978US4083730 Portland cement clinker and marl clinker
04/11/1978US4083678 Rotary kiln
04/11/1978US4083676 Method for heat treating fine-grain material
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